401982014

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{278767}}^1$

素因数の和:278879

約数の個数: 16

約数和(自身を含む): 695804928

約数和(自身を除く): 293822914

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 278767, 557534, 1951369, 3902738, 28713001, 57426002, 200991007, 401982014]

約数ペア:

[(1, 401982014), (2, 200991007), (7, 57426002), (14, 28713001), (103, 3902738), (206, 1951369), (721, 557534), (1442, 278767)]